diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch')
-rw-r--r-- | target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch b/target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch index 1c14c13ea8..cfc0092330 100644 --- a/target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch +++ b/target/linux/generic-2.6/patches-2.6.23/170-netfilter_chaostables.patch @@ -179,7 +179,7 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.23/net/netfilter/xt_CHAOS.c 2007-10-10 13:52:59.000000000 +0800 -@@ -0,0 +1,204 @@ +@@ -0,0 +1,205 @@ +/* + CHAOS target for netfilter + @@ -233,7 +233,8 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c + const int protoff = ip_hdrlen(*pskb); + const int offset = ntohs(ip_hdr(*pskb)->frag_off) & IP_OFFSET; + const struct xt_target *destiny; -+ int hotdrop = 0, ret; ++ bool hotdrop = false; ++ int ret; + + ret = xm_tcp->match(*pskb, in, out, xm_tcp, &tcp_params, + offset, protoff, &hotdrop); @@ -284,7 +285,7 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c + return NF_DROP; +} + -+static int xt_chaos_checkentry(const char *tablename, const void *entry, ++static bool xt_chaos_checkentry(const char *tablename, const void *entry, + const struct xt_target *target, void *targinfo, +#ifdef HAVE_TARGINFOSIZE + unsigned int targinfosize, @@ -295,14 +296,14 @@ Index: linux-2.6.23/net/netfilter/xt_CHAOS.c + if(info->variant == XTCHAOS_DELUDE && !have_delude) { + printk(KERN_WARNING PFX "Error: Cannot use --delude when " + "DELUDE module not available\n"); -+ return 0; ++ return false; + } + if(info->variant == XTCHAOS_TARPIT && !have_tarpit) { + printk(KERN_WARNING PFX "Error: Cannot use --tarpit when " + "TARPIT module not available\n"); -+ return 0; ++ return false; + } -+ return 1; ++ return true; +} + +static struct xt_target xt_chaos_info = { @@ -634,7 +635,7 @@ Index: linux-2.6.23/net/netfilter/xt_DELUDE.c + return NF_DROP; +} + -+static int xt_delude_check(const char *tablename, const void *e_void, ++static bool xt_delude_check(const char *tablename, const void *e_void, + const struct xt_target *target, void *targinfo, +#ifdef HAVE_TARGINFOSIZE + unsigned int targinfosize, @@ -644,9 +645,9 @@ Index: linux-2.6.23/net/netfilter/xt_DELUDE.c + if(hook_mask & ~((1 << NF_IP_LOCAL_IN) | (1 << NF_IP_FORWARD))) { + printk(KERN_WARNING PFX "DELUDE may not be used in chains " + "other than INPUT and FORWARD\n"); -+ return 0; ++ return false; + } -+ return 1; ++ return true; +} + +static struct xt_target xt_delude_info = { @@ -854,10 +855,10 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c + return mark; +} + -+static int xt_portscan_match(const struct sk_buff *skb, ++static bool xt_portscan_match(const struct sk_buff *skb, + const struct net_device *in, const struct net_device *out, + const struct xt_match *match, const void *matchinfo, int offset, -+ unsigned int protoff, int *hotdrop) ++ unsigned int protoff, bool *hotdrop) +{ + const struct xt_portscan_info *info = matchinfo; + enum ip_conntrack_info ctstate; @@ -867,7 +868,7 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c + + tcph = skb_header_pointer(skb, protoff, sizeof(tcph_buf), &tcph_buf); + if(tcph == NULL) -+ return 0; ++ return false; + + /* Check for invalid packets: -m conntrack --ctstate INVALID */ + if((ctdata = nf_ct_get(skb, &ctstate)) == NULL) { @@ -877,7 +878,7 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c + * If @ctdata is NULL, we cannot match the other scan + * types, return. + */ -+ return 0; ++ return false; + } + + /* @@ -903,7 +904,7 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c + (info->match_gr && ctdata->mark == mark_grscan); +} + -+static int xt_portscan_checkentry(const char *tablename, const void *entry, ++static bool xt_portscan_checkentry(const char *tablename, const void *entry, + const struct xt_match *match, void *matchinfo, +#ifdef HAVE_MATCHINFOSIZE + unsigned int matchinfosize, @@ -916,15 +917,15 @@ Index: linux-2.6.23/net/netfilter/xt_portscan.c + printk(KERN_WARNING PFX "matchinfosize %u != %Zu\n", + matchinfosize, + XT_ALIGN(sizeof(struct xt_portscan_info))); -+ return 0; ++ return false; + } +#endif + if((info->match_stealth & ~1) || (info->match_syn & ~1) || + (info->match_cn & ~1) || (info->match_gr & ~1)) { + printk(KERN_WARNING PFX "Invalid flags\n"); -+ return 0; ++ return false; + } -+ return 1; ++ return true; +} + +static struct xt_match xt_portscan = { |